Electrical · Norfolk

Cost of Consumer Unit (Fuse Box) Replacement in Norwich (2026)

Expect to pay somewhere between £430 and £855 for consumer unit (fuse box) replacement in Norwich, per unit. Norfolk prices are noticeably below the UK average. Get at least three written quotes before committing — it's a 10 to 15 percent swing in either direction for not much effort.

Typical cost in Norwich -5%
Low £430
Typical £643
High £855
Typical price per unit Last updated 22 April 2026
  • NICEIC Part P certified
  • NAPIT Building Regs notifications
  • TrustMark Government-endorsed
  • Part P 18th Edition compliant

About consumer unit (fuse box) replacement in Norwich

Norwich is a medium town of around 143,000 in Norfolk. The housing is mostly a mix of Victorian terraces, inter-war semi-detached housing and modern new-build estates. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like NR1, NR2, NR3 tend to be quicker jobs with standardised fittings. Local trade prices sit in the same ballpark as the UK average, with Norfolk firms quoting close to national rates.

The East of England is a mixed bag. Cambridge and St Albans price up near London; market towns and the Fens are reasonable. If you're outside the main commuter belt, expect a mileage charge baked into the quote for anyone travelling in.

Anything notifiable (new circuits, consumer unit swaps, bathroom zones, EV chargers) falls under Part P and has to go through an NICEIC, NAPIT or ECA registered electrician. Day rates run £200 in the regions up to about £400 in London. If your sparky can't give you a Building Control certificate at the end of a rewire or CU change, walk away.

Consumer Unit (Fuse Box) Replacement cost breakdown in Norwich

Basic £430 – £570

Standard 10-way dual-RCD board in a flat

Standard £570 – £760

16-way board with RCBOs and SPD in a 3-bed

Complex £760 – £1,235

Large board with multiple circuits, remedial work, meter tails upgrade

What affects the price of consumer unit (fuse box) replacement in Norwich?

  • Number of circuits
  • Whether SPD (surge protection) is added
  • Type A RCBOs for EV/solar compatibility
  • Metal vs dual-RCD board
  • Remedial work to bring circuits up to 18th Edition

Norwich vs the UK average

Norwich sits in the electrical market at a cost multiplier of 0.95× the UK national average. That puts Norwich consumer unit (fuse box) replacement prices at £430–£855 versus the UK average of £450–£900 per unit.

Norwich vs UK national average — per unit Norwich £430 £855 UK average £450 £900
Typical price range, per unit

Consumer Unit (Fuse Box) Replacement cost calculator — Norwich

Estimated cost in Norwich
£600 – £800
per unit

Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.

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What's typically included in a consumer unit (fuse box) replacement quote

  • Supply of new 18th Edition compliant board
  • Earth bonding check
  • Electrical Installation Certificate (EIC)
  • Building Regulations Part P notification
  • Individual circuit testing

Frequently asked questions

How much does consumer unit (fuse box) replacement cost in Norwich?

Budget £430 to £855 per unit for consumer unit (fuse box) replacement in Norwich. Prices here are around 5% cheaper than the UK average. What moves a quote inside that range is mostly electrical contractor day rates in Norfolk and the specific material list for your job.

How long does consumer unit (fuse box) replacement take in Norwich?

A straightforward consumer unit (fuse box) replacement job in Norwich runs to 4–8 hours. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.

What's included in the price of consumer unit (fuse box) replacement in Norwich?

A proper consumer unit (fuse box) replacement quote in Norwich should cover: Supply of new 18th Edition compliant board; Earth bonding check; Electrical Installation Certificate (EIC); Building Regulations Part P notification; Individual circuit testing. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.

Is consumer unit (fuse box) replacement cheaper in Norwich than the UK average?

Consumer Unit (Fuse Box) Replacement in Norwich runs around 5% cheaper than the UK average. The UK-wide benchmark for this job is £450 to £900 per unit; Norwich quotes tend to land between £430 and £855. Handy to know what the average actually looks like before you price round.

Do I need planning permission for consumer unit (fuse box) replacement in Norwich?

Most consumer unit (fuse box) replacement jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring Norfolk Council before you book anything in. It's a free call and saves a world of grief later.